At the movie theatre, child admission is $5.50 and adult admission is $9.40. On Tuesday, twice as many adult tickets as child tickets were sold, for a total sales of $826.20. How many child tickets were sold that day?

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

What is the radical expression that is equivalent to the expression 27 1 over 5?